With Season 5 come many changes for "Community." Many of them are, however, good and were previewed by Joel McHale and Jim Rash when the actors spoke to reporters on Wednesday (Dec. 18). What is it like having Dan Harmon back? How will the departures of Chevy Chase and Donald Glover (midway through the season) change the show?Answers, many of them funny, are here.Right off the bat, McHale and Rash have to speak about the behind-the-scenes drama that has been a part of "Community" for several years. Rash, interestingly, points out that this might be seen as a positive. "We were that show that was under-the-radar, ratings-wise," the actor behind Dean Pelton says. "I felt that, in a weird way, the drama sort of kept us out there."As for McHale, he claims to not be too interested in the scandal-like stuff. "The scripts have been so great that it becomes, with all the things...